/*
 * File     : PointerLifetimeManagedList.java
 * Created  : 27 Apr 2011
 *
 * Copyright © 2011 Matthew Wilson (mj. {my-surname} .uk {at} gmail.com)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.googlecode.dni.internal;

import com.googlecode.dni.type.LifetimeManagedList;
import com.googlecode.dni.type.Pointer;

/**
 * TODO Class description.
 *
 * @author Matthew Wilson
 */
final class PointerLifetimeManagedList extends PointerList
    implements LifetimeManagedList< Pointer >
{

    /**
     * @param pointer
     *            the base pointer
     * @param size
     *            the number of elements
     */
    PointerLifetimeManagedList( final long pointer, final int size )
    {
        super( pointer, size, false );
    }

    /**
     * Creates an instance from a region.
     *
     * @param parent
     *            the parent
     * @param fromIndex
     *            the index of the first element (inclusive)
     * @param toIndex
     *            the index of the last element (exclusive)
     */
    private PointerLifetimeManagedList( final PointerList parent, final int fromIndex, final int toIndex )
    {
        super( parent, fromIndex, toIndex );
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public LifetimeManagedList< Pointer > subList( final int fromIndex, final int toIndex )
    {
        return new PointerLifetimeManagedList( this, fromIndex, toIndex );
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void free()
    {
        MemoryAccess.ALLOCATOR.free( pointer() );
    }

}
